OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

TREE $50.00 Call

TREE270115C00050000

Latest saved OI187Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TREE $50.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 187930 2026-10-09: 185 OI2026-10-13: 185 OI2026-10-14: 187 OI2026-10-16: 187 OI2026-10-20: 187 OI2026-10-23: 187 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TREE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1870
Oct 20, 20261870
Oct 16, 20261870
Oct 14, 2026187+2
Oct 13, 20261850
Oct 09, 2026185No prior observation